Express Newsline

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The expansion of STD has greatly reduced the dependence of the telecom
system on manual operators, most of whom are ... Says V.S. Arunachalam,
scientific advisor to the defence ministry: aquot;We get an STD line on the second or
third attempt at least. ... Voice mail: The central voice mail facility, which
substitutes the individual phone-based answering machine, ... DOT, which had
introduced an analog fax service in 1982 in 15 cities, opted for the digital in 1988
when it launched theanbsp;...

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Express Newsline

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- 1991

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